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Secunia Research: OpenPNE PHP Object Injection Vulnerability



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                    Secunia Research 20/01/2014



             OpenPNE PHP Object Injection Vulnerability

		  

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Table of Contents



Affected Software....................................................1

Severity.............................................................2

Vendor's Description of Software.....................................3

Description of Vulnerability.........................................4

Solution.............................................................5

Time Table...........................................................6

Credits..............................................................7

References...........................................................8

About Secunia........................................................9

Verification........................................................10



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1) Affected Software



* OpenPNE 3.6.13

* OpenPNE 3.8.9



NOTE: Prior versions may also be affected.



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2) Severity 



Rating: Highly critical

Impact: System access, Manipulation of data

Where:  From remote



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3) Vendor's Description of Software 



"OpenPNE is a Social Networking Service Engine written in PHP."



Product Link:

http://www.openpne.jp/

 

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4) Description of Vulnerability



Secunia Research has discovered a vulnerability in OpenPNE,

which can be exploited by malicious people to manipulate

certain data or compromise a vulnerable system.



The vulnerability is caused due to the

"opSecurityUser::getRememberLoginCookie()" method defined

in the /lib/user/opSecurityUser.class.php script using the

"unserialize()" function with user controlled input.

This can be exploited to e.g. delete arbitrary files or

execute arbitrary PHP code via specially crafted serialized

objects sent in a "Cookie" header.



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5) Solution 



Update to version 3.6.13.1 or 3.8.9.1.



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6) Time Table 



20/11/2013 - Vendor notified.

16/12/2013 - Vendor acknowledges report and states fixed releases

             planned for January 2014.

27/12/2013 - Vendor creates patches and states fixed releases

             planned for January 20, 2014.

08/01/2014 - Vulnerability details sent to IPA Security Center.

20/01/2014 ? Vendor released fixed versions.

20/01/2014 ? Public disclosure.



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7) Credits 



Discovered by Egidio Romano, Secunia Research.



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8) References



The Common Vulnerabilities and Exposures (CVE) project has assigned

the CVE-2013-5350 identifier for the vulnerability.

 

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9) About Secunia



Secunia offers vulnerability management solutions to corporate

customers with verified and reliable vulnerability intelligence

relevant to their specific system configuration:



http://secunia.com/advisories/business_solutions/



Secunia also provides a publicly accessible and comprehensive advisory

database as a service to the security community and private 

individuals, who are interested in or concerned about IT-security.



http://secunia.com/advisories/



Secunia believes that it is important to support the community and to

do active vulnerability research in order to aid improving the 

security and reliability of software in general:



http://secunia.com/secunia_research/



Secunia regularly hires new skilled team members. Check the URL below

to see currently vacant positions:



http://secunia.com/corporate/jobs/



Secunia offers a FREE mailing list called Secunia Security Advisories:



http://secunia.com/advisories/mailing_lists/



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10) Verification 



Please verify this advisory by visiting the Secunia website:

http://secunia.com/secunia_research/2014-1/



Complete list of vulnerability reports published by Secunia Research:

http://secunia.com/secunia_research/



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